Update to last reveal.js 4.2.1 (#148)
diff --git a/inst/reveal.js-4.2.1/css/reveal.scss b/inst/reveal.js-4.2.1/css/reveal.scss
new file mode 100644
index 0000000..54aea9b
--- /dev/null
+++ b/inst/reveal.js-4.2.1/css/reveal.scss
@@ -0,0 +1,1817 @@
+@use "sass:math";
+
+/**
+ * reveal.js
+ * http://revealjs.com
+ * MIT licensed
+ *
+ * Copyright (C) Hakim El Hattab, https://hakim.se
+ */
+
+@import 'layout';
+
+/*********************************************
+ * GLOBAL STYLES
+ *********************************************/
+
+html.reveal-full-page {
+ width: 100%;
+ height: 100%;
+ height: 100vh;
+ height: calc( var(--vh, 1vh) * 100 );
+ overflow: hidden;
+}
+
+.reveal-viewport {
+ height: 100%;
+ overflow: hidden;
+ position: relative;
+ line-height: 1;
+ margin: 0;
+
+ background-color: #fff;
+ color: #000;
+}
+
+
+/*********************************************
+ * VIEW FRAGMENTS
+ *********************************************/
+
+.reveal .slides section .fragment {
+ opacity: 0;
+ visibility: hidden;
+ transition: all .2s ease;
+ will-change: opacity;
+
+ &.visible {
+ opacity: 1;
+ visibility: inherit;
+ }
+
+ &.disabled {
+ transition: none;
+ }
+}
+
+.reveal .slides section .fragment.grow {
+ opacity: 1;
+ visibility: inherit;
+
+ &.visible {
+ transform: scale( 1.3 );
+ }
+}
+
+.reveal .slides section .fragment.shrink {
+ opacity: 1;
+ visibility: inherit;
+
+ &.visible {
+ transform: scale( 0.7 );
+ }
+}
+
+.reveal .slides section .fragment.zoom-in {
+ transform: scale( 0.1 );
+
+ &.visible {
+ transform: none;
+ }
+}
+
+.reveal .slides section .fragment.fade-out {
+ opacity: 1;
+ visibility: inherit;
+
+ &.visible {
+ opacity: 0;
+ visibility: hidden;
+ }
+}
+
+.reveal .slides section .fragment.semi-fade-out {
+ opacity: 1;
+ visibility: inherit;
+
+ &.visible {
+ opacity: 0.5;
+ visibility: inherit;
+ }
+}
+
+.reveal .slides section .fragment.strike {
+ opacity: 1;
+ visibility: inherit;
+
+ &.visible {
+ text-decoration: line-through;
+ }
+}
+
+.reveal .slides section .fragment.fade-up {
+ transform: translate(0, 40px);
+
+ &.visible {
+ transform: translate(0, 0);
+ }
+}
+
+.reveal .slides section .fragment.fade-down {
+ transform: translate(0, -40px);
+
+ &.visible {
+ transform: translate(0, 0);
+ }
+}
+
+.reveal .slides section .fragment.fade-right {
+ transform: translate(-40px, 0);
+
+ &.visible {
+ transform: translate(0, 0);
+ }
+}
+
+.reveal .slides section .fragment.fade-left {
+ transform: translate(40px, 0);
+
+ &.visible {
+ transform: translate(0, 0);
+ }
+}
+
+.reveal .slides section .fragment.fade-in-then-out,
+.reveal .slides section .fragment.current-visible {
+ opacity: 0;
+ visibility: hidden;
+
+ &.current-fragment {
+ opacity: 1;
+ visibility: inherit;
+ }
+}
+
+.reveal .slides section .fragment.fade-in-then-semi-out {
+ opacity: 0;
+ visibility: hidden;
+
+ &.visible {
+ opacity: 0.5;
+ visibility: inherit;
+ }
+
+ &.current-fragment {
+ opacity: 1;
+ visibility: inherit;
+ }
+}
+
+.reveal .slides section .fragment.highlight-red,
+.reveal .slides section .fragment.highlight-current-red,
+.reveal .slides section .fragment.highlight-green,
+.reveal .slides section .fragment.highlight-current-green,
+.reveal .slides section .fragment.highlight-blue,
+.reveal .slides section .fragment.highlight-current-blue {
+ opacity: 1;
+ visibility: inherit;
+}
+ .reveal .slides section .fragment.highlight-red.visible {
+ color: #ff2c2d
+ }
+ .reveal .slides section .fragment.highlight-green.visible {
+ color: #17ff2e;
+ }
+ .reveal .slides section .fragment.highlight-blue.visible {
+ color: #1b91ff;
+ }
+
+.reveal .slides section .fragment.highlight-current-red.current-fragment {
+ color: #ff2c2d
+}
+.reveal .slides section .fragment.highlight-current-green.current-fragment {
+ color: #17ff2e;
+}
+.reveal .slides section .fragment.highlight-current-blue.current-fragment {
+ color: #1b91ff;
+}
+
+
+/*********************************************
+ * DEFAULT ELEMENT STYLES
+ *********************************************/
+
+/* Fixes issue in Chrome where italic fonts did not appear when printing to PDF */
+.reveal:after {
+ content: '';
+ font-style: italic;
+}
+
+.reveal iframe {
+ z-index: 1;
+}
+
+/** Prevents layering issues in certain browser/transition combinations */
+.reveal a {
+ position: relative;
+}
+
+
+/*********************************************
+ * CONTROLS
+ *********************************************/
+
+@keyframes bounce-right {
+ 0%, 10%, 25%, 40%, 50% {transform: translateX(0);}
+ 20% {transform: translateX(10px);}
+ 30% {transform: translateX(-5px);}
+}
+
+@keyframes bounce-left {
+ 0%, 10%, 25%, 40%, 50% {transform: translateX(0);}
+ 20% {transform: translateX(-10px);}
+ 30% {transform: translateX(5px);}
+}
+
+@keyframes bounce-down {
+ 0%, 10%, 25%, 40%, 50% {transform: translateY(0);}
+ 20% {transform: translateY(10px);}
+ 30% {transform: translateY(-5px);}
+}
+
+$controlArrowSize: 3.6em;
+$controlArrowSpacing: 1.4em;
+$controlArrowLength: 2.6em;
+$controlArrowThickness: 0.5em;
+$controlsArrowAngle: 45deg;
+$controlsArrowAngleHover: 40deg;
+$controlsArrowAngleActive: 36deg;
+
+@mixin controlsArrowTransform( $angle ) {
+ &:before {
+ transform: translateX(($controlArrowSize - $controlArrowLength)*0.5) translateY(($controlArrowSize - $controlArrowThickness)*0.5) rotate( $angle );
+ }
+
+ &:after {
+ transform: translateX(($controlArrowSize - $controlArrowLength)*0.5) translateY(($controlArrowSize - $controlArrowThickness)*0.5) rotate( -$angle );
+ }
+}
+
+.reveal .controls {
+ $spacing: 12px;
+
+ display: none;
+ position: absolute;
+ top: auto;
+ bottom: $spacing;
+ right: $spacing;
+ left: auto;
+ z-index: 11;
+ color: #000;
+ pointer-events: none;
+ font-size: 10px;
+
+ button {
+ position: absolute;
+ padding: 0;
+ background-color: transparent;
+ border: 0;
+ outline: 0;
+ cursor: pointer;
+ color: currentColor;
+ transform: scale(.9999);
+ transition: color 0.2s ease,
+ opacity 0.2s ease,
+ transform 0.2s ease;
+ z-index: 2; // above slides
+ pointer-events: auto;
+ font-size: inherit;
+
+ visibility: hidden;
+ opacity: 0;
+
+ -webkit-appearance: none;
+ -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
+ }
+
+ .controls-arrow:before,
+ .controls-arrow:after {
+ content: '';
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: $controlArrowLength;
+ height: $controlArrowThickness;
+ border-radius: $controlArrowThickness*0.5;
+ background-color: currentColor;
+
+ transition: all 0.15s ease, background-color 0.8s ease;
+ transform-origin: math.div(floor(($controlArrowThickness*0.5)*10), 10) 50%;
+ will-change: transform;
+ }
+
+ .controls-arrow {
+ position: relative;
+ width: $controlArrowSize;
+ height: $controlArrowSize;
+
+ @include controlsArrowTransform( $controlsArrowAngle );
+
+ &:hover {
+ @include controlsArrowTransform( $controlsArrowAngleHover );
+ }
+
+ &:active {
+ @include controlsArrowTransform( $controlsArrowAngleActive );
+ }
+ }
+
+ .navigate-left {
+ right: $controlArrowSize + $controlArrowSpacing*2;
+ bottom: $controlArrowSpacing + $controlArrowSize*0.5;
+ transform: translateX( -10px );
+
+ &.highlight {
+ animation: bounce-left 2s 50 both ease-out;
+ }
+ }
+
+ .navigate-right {
+ right: 0;
+ bottom: $controlArrowSpacing + $controlArrowSize*0.5;
+ transform: translateX( 10px );
+
+ .controls-arrow {
+ transform: rotate( 180deg );
+ }
+
+ &.highlight {
+ animation: bounce-right 2s 50 both ease-out;
+ }
+ }
+
+ .navigate-up {
+ right: $controlArrowSpacing + $controlArrowSize*0.5;
+ bottom: $controlArrowSpacing*2 + $controlArrowSize;
+ transform: translateY( -10px );
+
+ .controls-arrow {
+ transform: rotate( 90deg );
+ }
+ }
+
+ .navigate-down {
+ right: $controlArrowSpacing + $controlArrowSize*0.5;
+ bottom: -$controlArrowSpacing;
+ padding-bottom: $controlArrowSpacing;
+ transform: translateY( 10px );
+
+ .controls-arrow {
+ transform: rotate( -90deg );
+ }
+
+ &.highlight {
+ animation: bounce-down 2s 50 both ease-out;
+ }
+ }
+
+ // Back arrow style: "faded":
+ // Deemphasize backwards navigation arrows in favor of drawing
+ // attention to forwards navigation
+ &[data-controls-back-arrows="faded"] .navigate-up.enabled {
+ opacity: 0.3;
+
+ &:hover {
+ opacity: 1;
+ }
+ }
+
+ // Back arrow style: "hidden":
+ // Never show arrows for backwards navigation
+ &[data-controls-back-arrows="hidden"] .navigate-up.enabled {
+ opacity: 0;
+ visibility: hidden;
+ }
+
+ // Any control button that can be clicked is "enabled"
+ .enabled {
+ visibility: visible;
+ opacity: 0.9;
+ cursor: pointer;
+ transform: none;
+ }
+
+ // Any control button that leads to showing or hiding
+ // a fragment
+ .enabled.fragmented {
+ opacity: 0.5;
+ }
+
+ .enabled:hover,
+ .enabled.fragmented:hover {
+ opacity: 1;
+ }
+}
+
+.reveal:not(.rtl) .controls {
+ // Back arrow style: "faded":
+ // Deemphasize left arrow
+ &[data-controls-back-arrows="faded"] .navigate-left.enabled {
+ opacity: 0.3;
+
+ &:hover {
+ opacity: 1;
+ }
+ }
+
+ // Back arrow style: "hidden":
+ // Never show left arrow
+ &[data-controls-back-arrows="hidden"] .navigate-left.enabled {
+ opacity: 0;
+ visibility: hidden;
+ }
+}
+
+.reveal.rtl .controls {
+ // Back arrow style: "faded":
+ // Deemphasize right arrow in RTL mode
+ &[data-controls-back-arrows="faded"] .navigate-right.enabled {
+ opacity: 0.3;
+
+ &:hover {
+ opacity: 1;
+ }
+ }
+
+ // Back arrow style: "hidden":
+ // Never show right arrow in RTL mode
+ &[data-controls-back-arrows="hidden"] .navigate-right.enabled {
+ opacity: 0;
+ visibility: hidden;
+ }
+}
+
+.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-up,
+.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-down {
+ display: none;
+}
+
+// Adjust the layout when there are no vertical slides
+.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-left,
+.reveal:not(.has-vertical-slides) .controls .navigate-left {
+ bottom: $controlArrowSpacing;
+ right: 0.5em + $controlArrowSpacing + $controlArrowSize;
+}
+
+.reveal[data-navigation-mode="linear"].has-horizontal-slides .navigate-right,
+.reveal:not(.has-vertical-slides) .controls .navigate-right {
+ bottom: $controlArrowSpacing;
+ right: 0.5em;
+}
+
+// Adjust the layout when there are no horizontal slides
+.reveal:not(.has-horizontal-slides) .controls .navigate-up {
+ right: $controlArrowSpacing;
+ bottom: $controlArrowSpacing + $controlArrowSize;
+}
+.reveal:not(.has-horizontal-slides) .controls .navigate-down {
+ right: $controlArrowSpacing;
+ bottom: 0.5em;
+}
+
+// Invert arrows based on background color
+.reveal.has-dark-background .controls {
+ color: #fff;
+}
+.reveal.has-light-background .controls {
+ color: #000;
+}
+
+// Disable active states on touch devices
+.reveal.no-hover .controls .controls-arrow:hover,
+.reveal.no-hover .controls .controls-arrow:active {
+ @include controlsArrowTransform( $controlsArrowAngle );
+}
+
+// Edge aligned controls layout
+@media screen and (min-width: 500px) {
+
+ $spacing: 0.8em;
+
+ .reveal .controls[data-controls-layout="edges"] {
+ & {
+ top: 0;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ }
+
+ .navigate-left,
+ .navigate-right,
+ .navigate-up,
+ .navigate-down {
+ bottom: auto;
+ right: auto;
+ }
+
+ .navigate-left {
+ top: 50%;
+ left: $spacing;
+ margin-top: -$controlArrowSize*0.5;
+ }
+
+ .navigate-right {
+ top: 50%;
+ right: $spacing;
+ margin-top: -$controlArrowSize*0.5;
+ }
+
+ .navigate-up {
+ top: $spacing;
+ left: 50%;
+ margin-left: -$controlArrowSize*0.5;
+ }
+
+ .navigate-down {
+ bottom: $spacing - $controlArrowSpacing + 0.3em;
+ left: 50%;
+ margin-left: -$controlArrowSize*0.5;
+ }
+ }
+
+}
+
+
+/*********************************************
+ * PROGRESS BAR
+ *********************************************/
+
+.reveal .progress {
+ position: absolute;
+ display: none;
+ height: 3px;
+ width: 100%;
+ bottom: 0;
+ left: 0;
+ z-index: 10;
+
+ background-color: rgba( 0, 0, 0, 0.2 );
+ color: #fff;
+}
+ .reveal .progress:after {
+ content: '';
+ display: block;
+ position: absolute;
+ height: 10px;
+ width: 100%;
+ top: -10px;
+ }
+ .reveal .progress span {
+ display: block;
+ height: 100%;
+ width: 100%;
+
+ background-color: currentColor;
+ transition: transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
+ transform-origin: 0 0;
+ transform: scaleX(0);
+ }
+
+/*********************************************
+ * SLIDE NUMBER
+ *********************************************/
+
+.reveal .slide-number {
+ position: absolute;
+ display: block;
+ right: 8px;
+ bottom: 8px;
+ z-index: 31;
+ font-family: Helvetica, sans-serif;
+ font-size: 12px;
+ line-height: 1;
+ color: #fff;
+ background-color: rgba( 0, 0, 0, 0.4 );
+ padding: 5px;
+}
+
+.reveal .slide-number a {
+ color: currentColor;
+}
+
+.reveal .slide-number-delimiter {
+ margin: 0 3px;
+}
+
+/*********************************************
+ * SLIDES
+ *********************************************/
+
+.reveal {
+ position: relative;
+ width: 100%;
+ height: 100%;
+ overflow: hidden;
+ touch-action: pinch-zoom;
+}
+
+// Swiping on an embedded deck should not block page scrolling
+.reveal.embedded {
+ touch-action: pan-y;
+}
+
+.reveal .slides {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+ top: 0;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ margin: auto;
+ pointer-events: none;
+
+ overflow: visible;
+ z-index: 1;
+ text-align: center;
+ perspective: 600px;
+ perspective-origin: 50% 40%;
+}
+
+.reveal .slides>section {
+ perspective: 600px;
+}
+
+.reveal .slides>section,
+.reveal .slides>section>section {
+ display: none;
+ position: absolute;
+ width: 100%;
+ pointer-events: auto;
+
+ z-index: 10;
+ transform-style: flat;
+ transition: transform-origin 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
+ transform 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
+ visibility 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985),
+ opacity 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
+}
+
+/* Global transition speed settings */
+.reveal[data-transition-speed="fast"] .slides section {
+ transition-duration: 400ms;
+}
+.reveal[data-transition-speed="slow"] .slides section {
+ transition-duration: 1200ms;
+}
+
+/* Slide-specific transition speed overrides */
+.reveal .slides section[data-transition-speed="fast"] {
+ transition-duration: 400ms;
+}
+.reveal .slides section[data-transition-speed="slow"] {
+ transition-duration: 1200ms;
+}
+
+.reveal .slides>section.stack {
+ padding-top: 0;
+ padding-bottom: 0;
+ pointer-events: none;
+ height: 100%;
+}
+
+.reveal .slides>section.present,
+.reveal .slides>section>section.present {
+ display: block;
+ z-index: 11;
+ opacity: 1;
+}
+
+.reveal .slides>section:empty,
+.reveal .slides>section>section:empty,
+.reveal .slides>section[data-background-interactive],
+.reveal .slides>section>section[data-background-interactive] {
+ pointer-events: none;
+}
+
+.reveal.center,
+.reveal.center .slides,
+.reveal.center .slides section {
+ min-height: 0 !important;
+}
+
+/* Don't allow interaction with invisible slides */
+.reveal .slides>section:not(.present),
+.reveal .slides>section>section:not(.present) {
+ pointer-events: none;
+}
+
+.reveal.overview .slides>section,
+.reveal.overview .slides>section>section {
+ pointer-events: auto;
+}
+
+.reveal .slides>section.past,
+.reveal .slides>section.future,
+.reveal .slides>section>section.past,
+.reveal .slides>section>section.future {
+ opacity: 0;
+}
+
+
+/*********************************************
+ * Mixins for readability of transitions
+ *********************************************/
+
+@mixin transition-global($style) {
+ .reveal .slides section[data-transition=#{$style}],
+ .reveal.#{$style} .slides section:not([data-transition]) {
+ @content;
+ }
+}
+@mixin transition-stack($style) {
+ .reveal .slides section[data-transition=#{$style}].stack,
+ .reveal.#{$style} .slides section.stack {
+ @content;
+ }
+}
+@mixin transition-horizontal-past($style) {
+ .reveal .slides>section[data-transition=#{$style}].past,
+ .reveal .slides>section[data-transition~=#{$style}-out].past,
+ .reveal.#{$style} .slides>section:not([data-transition]).past {
+ @content;
+ }
+}
+@mixin transition-horizontal-future($style) {
+ .reveal .slides>section[data-transition=#{$style}].future,
+ .reveal .slides>section[data-transition~=#{$style}-in].future,
+ .reveal.#{$style} .slides>section:not([data-transition]).future {
+ @content;
+ }
+}
+
+@mixin transition-vertical-past($style) {
+ .reveal .slides>section>section[data-transition=#{$style}].past,
+ .reveal .slides>section>section[data-transition~=#{$style}-out].past,
+ .reveal.#{$style} .slides>section>section:not([data-transition]).past {
+ @content;
+ }
+}
+@mixin transition-vertical-future($style) {
+ .reveal .slides>section>section[data-transition=#{$style}].future,
+ .reveal .slides>section>section[data-transition~=#{$style}-in].future,
+ .reveal.#{$style} .slides>section>section:not([data-transition]).future {
+ @content;
+ }
+}
+
+/*********************************************
+ * SLIDE TRANSITION
+ * Aliased 'linear' for backwards compatibility
+ *********************************************/
+
+@each $stylename in slide, linear {
+ @include transition-horizontal-past(#{$stylename}) {
+ transform: translate(-150%, 0);
+ }
+ @include transition-horizontal-future(#{$stylename}) {
+ transform: translate(150%, 0);
+ }
+ @include transition-vertical-past(#{$stylename}) {
+ transform: translate(0, -150%);
+ }
+ @include transition-vertical-future(#{$stylename}) {
+ transform: translate(0, 150%);
+ }
+}
+
+/*********************************************
+ * CONVEX TRANSITION
+ * Aliased 'default' for backwards compatibility
+ *********************************************/
+
+@each $stylename in default, convex {
+ @include transition-stack(#{$stylename}) {
+ transform-style: preserve-3d;
+ }
+
+ @include transition-horizontal-past(#{$stylename}) {
+ transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
+ }
+ @include transition-horizontal-future(#{$stylename}) {
+ transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
+ }
+ @include transition-vertical-past(#{$stylename}) {
+ transform: translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);
+ }
+ @include transition-vertical-future(#{$stylename}) {
+ transform: translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);
+ }
+}
+
+/*********************************************
+ * CONCAVE TRANSITION
+ *********************************************/
+
+@include transition-stack(concave) {
+ transform-style: preserve-3d;
+}
+
+@include transition-horizontal-past(concave) {
+ transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
+}
+@include transition-horizontal-future(concave) {
+ transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
+}
+@include transition-vertical-past(concave) {
+ transform: translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);
+}
+@include transition-vertical-future(concave) {
+ transform: translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);
+}
+
+
+/*********************************************
+ * ZOOM TRANSITION
+ *********************************************/
+
+@include transition-global(zoom) {
+ transition-timing-function: ease;
+}
+@include transition-horizontal-past(zoom) {
+ visibility: hidden;
+ transform: scale(16);
+}
+@include transition-horizontal-future(zoom) {
+ visibility: hidden;
+ transform: scale(0.2);
+}
+@include transition-vertical-past(zoom) {
+ transform: scale(16);
+}
+@include transition-vertical-future(zoom) {
+ transform: scale(0.2);
+}
+
+
+/*********************************************
+ * CUBE TRANSITION
+ *
+ * WARNING:
+ * this is deprecated and will be removed in a
+ * future version.
+ *********************************************/
+
+.reveal.cube .slides {
+ perspective: 1300px;
+}
+
+.reveal.cube .slides section {
+ padding: 30px;
+ min-height: 700px;
+ backface-visibility: hidden;
+ box-sizing: border-box;
+ transform-style: preserve-3d;
+}
+ .reveal.center.cube .slides section {
+ min-height: 0;
+ }
+ .reveal.cube .slides section:not(.stack):before {
+ content: '';
+ position: absolute;
+ display: block;
+ width: 100%;
+ height: 100%;
+ left: 0;
+ top: 0;
+ background: rgba(0,0,0,0.1);
+ border-radius: 4px;
+ transform: translateZ( -20px );
+ }
+ .reveal.cube .slides section:not(.stack):after {
+ content: '';
+ position: absolute;
+ display: block;
+ width: 90%;
+ height: 30px;
+ left: 5%;
+ bottom: 0;
+ background: none;
+ z-index: 1;
+
+ border-radius: 4px;
+ box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
+ transform: translateZ(-90px) rotateX( 65deg );
+ }
+
+.reveal.cube .slides>section.stack {
+ padding: 0;
+ background: none;
+}
+
+.reveal.cube .slides>section.past {
+ transform-origin: 100% 0%;
+ transform: translate3d(-100%, 0, 0) rotateY(-90deg);
+}
+
+.reveal.cube .slides>section.future {
+ transform-origin: 0% 0%;
+ transform: translate3d(100%, 0, 0) rotateY(90deg);
+}
+
+.reveal.cube .slides>section>section.past {
+ transform-origin: 0% 100%;
+ transform: translate3d(0, -100%, 0) rotateX(90deg);
+}
+
+.reveal.cube .slides>section>section.future {
+ transform-origin: 0% 0%;
+ transform: translate3d(0, 100%, 0) rotateX(-90deg);
+}
+
+
+/*********************************************
+ * PAGE TRANSITION
+ *
+ * WARNING:
+ * this is deprecated and will be removed in a
+ * future version.
+ *********************************************/
+
+.reveal.page .slides {
+ perspective-origin: 0% 50%;
+ perspective: 3000px;
+}
+
+.reveal.page .slides section {
+ padding: 30px;
+ min-height: 700px;
+ box-sizing: border-box;
+ transform-style: preserve-3d;
+}
+ .reveal.page .slides section.past {
+ z-index: 12;
+ }
+ .reveal.page .slides section:not(.stack):before {
+ content: '';
+ position: absolute;
+ display: block;
+ width: 100%;
+ height: 100%;
+ left: 0;
+ top: 0;
+ background: rgba(0,0,0,0.1);
+ transform: translateZ( -20px );
+ }
+ .reveal.page .slides section:not(.stack):after {
+ content: '';
+ position: absolute;
+ display: block;
+ width: 90%;
+ height: 30px;
+ left: 5%;
+ bottom: 0;
+ background: none;
+ z-index: 1;
+
+ border-radius: 4px;
+ box-shadow: 0px 95px 25px rgba(0,0,0,0.2);
+
+ -webkit-transform: translateZ(-90px) rotateX( 65deg );
+ }
+
+.reveal.page .slides>section.stack {
+ padding: 0;
+ background: none;
+}
+
+.reveal.page .slides>section.past {
+ transform-origin: 0% 0%;
+ transform: translate3d(-40%, 0, 0) rotateY(-80deg);
+}
+
+.reveal.page .slides>section.future {
+ transform-origin: 100% 0%;
+ transform: translate3d(0, 0, 0);
+}
+
+.reveal.page .slides>section>section.past {
+ transform-origin: 0% 0%;
+ transform: translate3d(0, -40%, 0) rotateX(80deg);
+}
+
+.reveal.page .slides>section>section.future {
+ transform-origin: 0% 100%;
+ transform: translate3d(0, 0, 0);
+}
+
+
+/*********************************************
+ * FADE TRANSITION
+ *********************************************/
+
+.reveal .slides section[data-transition=fade],
+.reveal.fade .slides section:not([data-transition]),
+.reveal.fade .slides>section>section:not([data-transition]) {
+ transform: none;
+ transition: opacity 0.5s;
+}
+
+
+.reveal.fade.overview .slides section,
+.reveal.fade.overview .slides>section>section {
+ transition: none;
+}
+
+
+/*********************************************
+ * NO TRANSITION
+ *********************************************/
+
+@include transition-global(none) {
+ transform: none;
+ transition: none;
+}
+
+
+/*********************************************
+ * PAUSED MODE
+ *********************************************/
+
+.reveal .pause-overlay {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ background: black;
+ visibility: hidden;
+ opacity: 0;
+ z-index: 100;
+ transition: all 1s ease;
+}
+
+.reveal .pause-overlay .resume-button {
+ position: absolute;
+ bottom: 20px;
+ right: 20px;
+ color: #ccc;
+ border-radius: 2px;
+ padding: 6px 14px;
+ border: 2px solid #ccc;
+ font-size: 16px;
+ background: transparent;
+ cursor: pointer;
+
+ &:hover {
+ color: #fff;
+ border-color: #fff;
+ }
+}
+
+.reveal.paused .pause-overlay {
+ visibility: visible;
+ opacity: 1;
+}
+
+
+/*********************************************
+ * FALLBACK
+ *********************************************/
+
+.reveal .no-transition,
+.reveal .no-transition *,
+.reveal .slides.disable-slide-transitions section {
+ transition: none !important;
+}
+
+.reveal .slides.disable-slide-transitions section {
+ transform: none !important;
+}
+
+
+/*********************************************
+ * PER-SLIDE BACKGROUNDS
+ *********************************************/
+
+.reveal .backgrounds {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+ top: 0;
+ left: 0;
+ perspective: 600px;
+}
+ .reveal .slide-background {
+ display: none;
+ position: absolute;
+ width: 100%;
+ height: 100%;
+ opacity: 0;
+ visibility: hidden;
+ overflow: hidden;
+
+ background-color: rgba( 0, 0, 0, 0 );
+
+ transition: all 800ms cubic-bezier(0.260, 0.860, 0.440, 0.985);
+ }
+
+ .reveal .slide-background-content {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+
+ background-position: 50% 50%;
+ background-repeat: no-repeat;
+ background-size: cover;
+ }
+
+ .reveal .slide-background.stack {
+ display: block;
+ }
+
+ .reveal .slide-background.present {
+ opacity: 1;
+ visibility: visible;
+ z-index: 2;
+ }
+
+ .print-pdf .reveal .slide-background {
+ opacity: 1 !important;
+ visibility: visible !important;
+ }
+
+/* Video backgrounds */
+.reveal .slide-background video {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+ max-width: none;
+ max-height: none;
+ top: 0;
+ left: 0;
+ object-fit: cover;
+}
+ .reveal .slide-background[data-background-size="contain"] video {
+ object-fit: contain;
+ }
+
+/* Immediate transition style */
+.reveal[data-background-transition=none]>.backgrounds .slide-background:not([data-background-transition]),
+.reveal>.backgrounds .slide-background[data-background-transition=none] {
+ transition: none;
+}
+
+/* Slide */
+.reveal[data-background-transition=slide]>.backgrounds .slide-background:not([data-background-transition]),
+.reveal>.backgrounds .slide-background[data-background-transition=slide] {
+ opacity: 1;
+}
+ .reveal[data-background-transition=slide]>.backgrounds .slide-background.past:not([data-background-transition]),
+ .reveal>.backgrounds .slide-background.past[data-background-transition=slide] {
+ transform: translate(-100%, 0);
+ }
+ .reveal[data-background-transition=slide]>.backgrounds .slide-background.future:not([data-background-transition]),
+ .reveal>.backgrounds .slide-background.future[data-background-transition=slide] {
+ transform: translate(100%, 0);
+ }
+
+ .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
+ .reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=slide] {
+ transform: translate(0, -100%);
+ }
+ .reveal[data-background-transition=slide]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
+ .reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=slide] {
+ transform: translate(0, 100%);
+ }
+
+
+/* Convex */
+.reveal[data-background-transition=convex]>.backgrounds .slide-background.past:not([data-background-transition]),
+.reveal>.backgrounds .slide-background.past[data-background-transition=convex] {
+ opacity: 0;
+ transform: translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);
+}
+.reveal[data-background-transition=convex]>.backgrounds .slide-background.future:not([data-background-transition]),
+.reveal>.backgrounds .slide-background.future[data-background-transition=convex] {
+ opacity: 0;
+ transform: translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);
+}
+
+.reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
+.reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=convex] {
+ opacity: 0;
+ transform: translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);
+}
+.reveal[data-background-transition=convex]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
+.reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=convex] {
+ opacity: 0;
+ transform: translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);
+}
+
+
+/* Concave */
+.reveal[data-background-transition=concave]>.backgrounds .slide-background.past:not([data-background-transition]),
+.reveal>.backgrounds .slide-background.past[data-background-transition=concave] {
+ opacity: 0;
+ transform: translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);
+}
+.reveal[data-background-transition=concave]>.backgrounds .slide-background.future:not([data-background-transition]),
+.reveal>.backgrounds .slide-background.future[data-background-transition=concave] {
+ opacity: 0;
+ transform: translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);
+}
+
+.reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
+.reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=concave] {
+ opacity: 0;
+ transform: translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);
+}
+.reveal[data-background-transition=concave]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
+.reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=concave] {
+ opacity: 0;
+ transform: translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);
+}
+
+/* Zoom */
+.reveal[data-background-transition=zoom]>.backgrounds .slide-background:not([data-background-transition]),
+.reveal>.backgrounds .slide-background[data-background-transition=zoom] {
+ transition-timing-function: ease;
+}
+
+.reveal[data-background-transition=zoom]>.backgrounds .slide-background.past:not([data-background-transition]),
+.reveal>.backgrounds .slide-background.past[data-background-transition=zoom] {
+ opacity: 0;
+ visibility: hidden;
+ transform: scale(16);
+}
+.reveal[data-background-transition=zoom]>.backgrounds .slide-background.future:not([data-background-transition]),
+.reveal>.backgrounds .slide-background.future[data-background-transition=zoom] {
+ opacity: 0;
+ visibility: hidden;
+ transform: scale(0.2);
+}
+
+.reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.past:not([data-background-transition]),
+.reveal>.backgrounds .slide-background>.slide-background.past[data-background-transition=zoom] {
+ opacity: 0;
+ visibility: hidden;
+ transform: scale(16);
+}
+.reveal[data-background-transition=zoom]>.backgrounds .slide-background>.slide-background.future:not([data-background-transition]),
+.reveal>.backgrounds .slide-background>.slide-background.future[data-background-transition=zoom] {
+ opacity: 0;
+ visibility: hidden;
+ transform: scale(0.2);
+}
+
+
+/* Global transition speed settings */
+.reveal[data-transition-speed="fast"]>.backgrounds .slide-background {
+ transition-duration: 400ms;
+}
+.reveal[data-transition-speed="slow"]>.backgrounds .slide-background {
+ transition-duration: 1200ms;
+}
+
+
+/*********************************************
+ * AUTO ANIMATE
+ *********************************************/
+
+.reveal [data-auto-animate-target^="unmatched"] {
+ will-change: opacity;
+}
+
+.reveal section[data-auto-animate]:not(.stack):not([data-auto-animate="running"]) [data-auto-animate-target^="unmatched"] {
+ opacity: 0;
+}
+
+
+/*********************************************
+ * OVERVIEW
+ *********************************************/
+
+.reveal.overview {
+ perspective-origin: 50% 50%;
+ perspective: 700px;
+
+ .slides {
+ // Fixes overview rendering errors in FF48+, not applied to
+ // other browsers since it degrades performance
+ -moz-transform-style: preserve-3d;
+ }
+
+ .slides section {
+ height: 100%;
+ top: 0 !important;
+ opacity: 1 !important;
+ overflow: hidden;
+ visibility: visible !important;
+ cursor: pointer;
+ box-sizing: border-box;
+ }
+ .slides section:hover,
+ .slides section.present {
+ outline: 10px solid rgba(150,150,150,0.4);
+ outline-offset: 10px;
+ }
+ .slides section .fragment {
+ opacity: 1;
+ transition: none;
+ }
+ .slides section:after,
+ .slides section:before {
+ display: none !important;
+ }
+ .slides>section.stack {
+ padding: 0;
+ top: 0 !important;
+ background: none;
+ outline: none;
+ overflow: visible;
+ }
+
+ .backgrounds {
+ perspective: inherit;
+
+ // Fixes overview rendering errors in FF48+, not applied to
+ // other browsers since it degrades performance
+ -moz-transform-style: preserve-3d;
+ }
+
+ .backgrounds .slide-background {
+ opacity: 1;
+ visibility: visible;
+
+ // This can't be applied to the slide itself in Safari
+ outline: 10px solid rgba(150,150,150,0.1);
+ outline-offset: 10px;
+ }
+
+ .backgrounds .slide-background.stack {
+ overflow: visible;
+ }
+}
+
+// Disable transitions transitions while we're activating
+// or deactivating the overview mode.
+.reveal.overview .slides section,
+.reveal.overview-deactivating .slides section {
+ transition: none;
+}
+
+.reveal.overview .backgrounds .slide-background,
+.reveal.overview-deactivating .backgrounds .slide-background {
+ transition: none;
+}
+
+
+/*********************************************
+ * RTL SUPPORT
+ *********************************************/
+
+.reveal.rtl .slides,
+.reveal.rtl .slides h1,
+.reveal.rtl .slides h2,
+.reveal.rtl .slides h3,
+.reveal.rtl .slides h4,
+.reveal.rtl .slides h5,
+.reveal.rtl .slides h6 {
+ direction: rtl;
+ font-family: sans-serif;
+}
+
+.reveal.rtl pre,
+.reveal.rtl code {
+ direction: ltr;
+}
+
+.reveal.rtl ol,
+.reveal.rtl ul {
+ text-align: right;
+}
+
+.reveal.rtl .progress span {
+ transform-origin: 100% 0;
+}
+
+/*********************************************
+ * PARALLAX BACKGROUND
+ *********************************************/
+
+.reveal.has-parallax-background .backgrounds {
+ transition: all 0.8s ease;
+}
+
+/* Global transition speed settings */
+.reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds {
+ transition-duration: 400ms;
+}
+.reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds {
+ transition-duration: 1200ms;
+}
+
+
+/*********************************************
+ * OVERLAY FOR LINK PREVIEWS AND HELP
+ *********************************************/
+
+$overlayHeaderHeight: 40px;
+$overlayHeaderPadding: 5px;
+
+.reveal > .overlay {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ z-index: 1000;
+ background: rgba( 0, 0, 0, 0.9 );
+ transition: all 0.3s ease;
+}
+
+ .reveal > .overlay .spinner {
+ position: absolute;
+ display: block;
+ top: 50%;
+ left: 50%;
+ width: 32px;
+ height: 32px;
+ margin: -16px 0 0 -16px;
+ z-index: 10;
+ background-image: url(data:image/gif;base64,R0lGODlhIAAgAPMAAJmZmf%2F%2F%2F6%2Bvr8nJybW1tcDAwOjo6Nvb26ioqKOjo7Ozs%2FLy8vz8%2FAAAAAAAAAAAACH%2FC05FVFNDQVBFMi4wAwEAAAAh%2FhpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh%2BQQJCgAAACwAAAAAIAAgAAAE5xDISWlhperN52JLhSSdRgwVo1ICQZRUsiwHpTJT4iowNS8vyW2icCF6k8HMMBkCEDskxTBDAZwuAkkqIfxIQyhBQBFvAQSDITM5VDW6XNE4KagNh6Bgwe60smQUB3d4Rz1ZBApnFASDd0hihh12BkE9kjAJVlycXIg7CQIFA6SlnJ87paqbSKiKoqusnbMdmDC2tXQlkUhziYtyWTxIfy6BE8WJt5YJvpJivxNaGmLHT0VnOgSYf0dZXS7APdpB309RnHOG5gDqXGLDaC457D1zZ%2FV%2FnmOM82XiHRLYKhKP1oZmADdEAAAh%2BQQJCgAAACwAAAAAIAAgAAAE6hDISWlZpOrNp1lGNRSdRpDUolIGw5RUYhhHukqFu8DsrEyqnWThGvAmhVlteBvojpTDDBUEIFwMFBRAmBkSgOrBFZogCASwBDEY%2FCZSg7GSE0gSCjQBMVG023xWBhklAnoEdhQEfyNqMIcKjhRsjEdnezB%2BA4k8gTwJhFuiW4dokXiloUepBAp5qaKpp6%2BHo7aWW54wl7obvEe0kRuoplCGepwSx2jJvqHEmGt6whJpGpfJCHmOoNHKaHx61WiSR92E4lbFoq%2BB6QDtuetcaBPnW6%2BO7wDHpIiK9SaVK5GgV543tzjgGcghAgAh%2BQQJCgAAACwAAAAAIAAgAAAE7hDISSkxpOrN5zFHNWRdhSiVoVLHspRUMoyUakyEe8PTPCATW9A14E0UvuAKMNAZKYUZCiBMuBakSQKG8G2FzUWox2AUtAQFcBKlVQoLgQReZhQlCIJesQXI5B0CBnUMOxMCenoCfTCEWBsJColTMANldx15BGs8B5wlCZ9Po6OJkwmRpnqkqnuSrayqfKmqpLajoiW5HJq7FL1Gr2mMMcKUMIiJgIemy7xZtJsTmsM4xHiKv5KMCXqfyUCJEonXPN2rAOIAmsfB3uPoAK%2B%2BG%2Bw48edZPK%2BM6hLJpQg484enXIdQFSS1u6UhksENEQAAIfkECQoAAAAsAAAAACAAIAAABOcQyEmpGKLqzWcZRVUQnZYg1aBSh2GUVEIQ2aQOE%2BG%2BcD4ntpWkZQj1JIiZIogDFFyHI0UxQwFugMSOFIPJftfVAEoZLBbcLEFhlQiqGp1Vd140AUklUN3eCA51C1EWMzMCezCBBmkxVIVHBWd3HHl9JQOIJSdSnJ0TDKChCwUJjoWMPaGqDKannasMo6WnM562R5YluZRwur0wpgqZE7NKUm%2BFNRPIhjBJxKZteWuIBMN4zRMIVIhffcgojwCF117i4nlLnY5ztRLsnOk%2BaV%2BoJY7V7m76PdkS4trKcdg0Zc0tTcKkRAAAIfkECQoAAAAsAAAAACAAIAAABO4QyEkpKqjqzScpRaVkXZWQEximw1BSCUEIlDohrft6cpKCk5xid5MNJTaAIkekKGQkWyKHkvhKsR7ARmitkAYDYRIbUQRQjWBwJRzChi9CRlBcY1UN4g0%2FVNB0AlcvcAYHRyZPdEQFYV8ccwR5HWxEJ02YmRMLnJ1xCYp0Y5idpQuhopmmC2KgojKasUQDk5BNAwwMOh2RtRq5uQuPZKGIJQIGwAwGf6I0JXMpC8C7kXWDBINFMxS4DKMAWVWAGYsAdNqW5uaRxkSKJOZKaU3tPOBZ4DuK2LATgJhkPJMgTwKCdFjyPHEnKxFCDhEAACH5BAkKAAAALAAAAAAgACAAAATzEMhJaVKp6s2nIkolIJ2WkBShpkVRWqqQrhLSEu9MZJKK9y1ZrqYK9WiClmvoUaF8gIQSNeF1Er4MNFn4SRSDARWroAIETg1iVwuHjYB1kYc1mwruwXKC9gmsJXliGxc%2BXiUCby9ydh1sOSdMkpMTBpaXBzsfhoc5l58Gm5yToAaZhaOUqjkDgCWNHAULCwOLaTmzswadEqggQwgHuQsHIoZCHQMMQgQGubVEcxOPFAcMDAYUA85eWARmfSRQCdcMe0zeP1AAygwLlJtPNAAL19DARdPzBOWSm1brJBi45soRAWQAAkrQIykShQ9wVhHCwCQCACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiRMDjI0Fd30%2FiI2UA5GSS5UDj2l6NoqgOgN4gksEBgYFf0FDqKgHnyZ9OX8HrgYHdHpcHQULXAS2qKpENRg7eAMLC7kTBaixUYFkKAzWAAnLC7FLVxLWDBLKCwaKTULgEwbLA4hJtOkSBNqITT3xEgfLpBtzE%2FjiuL04RGEBgwWhShRgQExHBAAh%2BQQJCgAAACwAAAAAIAAgAAAE7xDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfZiCqGk5dTESJeaOAlClzsJsqwiJwiqnFrb2nS9kmIcgEsjQydLiIlHehhpejaIjzh9eomSjZR%2BipslWIRLAgMDOR2DOqKogTB9pCUJBagDBXR6XB0EBkIIsaRsGGMMAxoDBgYHTKJiUYEGDAzHC9EACcUGkIgFzgwZ0QsSBcXHiQvOwgDdEwfFs0sDzt4S6BK4xYjkDOzn0unFeBzOBijIm1Dgmg5YFQwsCMjp1oJ8LyIAACH5BAkKAAAALAAAAAAgACAAAATwEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GGl6NoiPOH16iZKNlH6KmyWFOggHhEEvAwwMA0N9GBsEC6amhnVcEwavDAazGwIDaH1ipaYLBUTCGgQDA8NdHz0FpqgTBwsLqAbWAAnIA4FWKdMLGdYGEgraigbT0OITBcg5QwPT4xLrROZL6AuQAPUS7bxLpoWidY0JtxLHKhwwMJBTHgPKdEQAACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GAULDJCRiXo1CpGXDJOUjY%2BYip9DhToJA4RBLwMLCwVDfRgbBAaqqoZ1XBMHswsHtxtFaH1iqaoGNgAIxRpbFAgfPQSqpbgGBqUD1wBXeCYp1AYZ19JJOYgH1KwA4UBvQwXUBxPqVD9L3sbp2BNk2xvvFPJd%2BMFCN6HAAIKgNggY0KtEBAAh%2BQQJCgAAACwAAAAAIAAgAAAE6BDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfYIDMaAFdTESJeaEDAIMxYFqrOUaNW4E4ObYcCXaiBVEgULe0NJaxxtYksjh2NLkZISgDgJhHthkpU4mW6blRiYmZOlh4JWkDqILwUGBnE6TYEbCgevr0N1gH4At7gHiRpFaLNrrq8HNgAJA70AWxQIH1%2BvsYMDAzZQPC9VCNkDWUhGkuE5PxJNwiUK4UfLzOlD4WvzAHaoG9nxPi5d%2BjYUqfAhhykOFwJWiAAAIfkECQoAAAAsAAAAACAAIAAABPAQyElpUqnqzaciSoVkXVUMFaFSwlpOCcMYlErAavhOMnNLNo8KsZsMZItJEIDIFSkLGQoQTNhIsFehRww2CQLKF0tYGKYSg%2BygsZIuNqJksKgbfgIGepNo2cIUB3V1B3IvNiBYNQaDSTtfhhx0CwVPI0UJe0%2Bbm4g5VgcGoqOcnjmjqDSdnhgEoamcsZuXO1aWQy8KAwOAuTYYGwi7w5h%2BKr0SJ8MFihpNbx%2B4Erq7BYBuzsdiH1jCAzoSfl0rVirNbRXlBBlLX%2BBP0XJLAPGzTkAuAOqb0WT5AH7OcdCm5B8TgRwSRKIHQtaLCwg1RAAAOwAAAAAAAAAAAA%3D%3D);
+
+ visibility: visible;
+ opacity: 0.6;
+ transition: all 0.3s ease;
+ }
+
+ .reveal > .overlay header {
+ position: absolute;
+ left: 0;
+ top: 0;
+ width: 100%;
+ padding: $overlayHeaderPadding;
+ z-index: 2;
+ box-sizing: border-box;
+ }
+ .reveal > .overlay header a {
+ display: inline-block;
+ width: $overlayHeaderHeight;
+ height: $overlayHeaderHeight;
+ line-height: 36px;
+ padding: 0 10px;
+ float: right;
+ opacity: 0.6;
+
+ box-sizing: border-box;
+ }
+ .reveal > .overlay header a:hover {
+ opacity: 1;
+ }
+ .reveal > .overlay header a .icon {
+ display: inline-block;
+ width: 20px;
+ height: 20px;
+
+ background-position: 50% 50%;
+ background-size: 100%;
+ background-repeat: no-repeat;
+ }
+ .reveal > .overlay header a.close .icon {
+ background-image: url(data:image/png;base64,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);
+ }
+ .reveal > .overlay header a.external .icon {
+ background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);
+ }
+
+ .reveal > .overlay .viewport {
+ position: absolute;
+ display: flex;
+ top: $overlayHeaderHeight + $overlayHeaderPadding*2;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ }
+
+ .reveal > .overlay.overlay-preview .viewport iframe {
+ width: 100%;
+ height: 100%;
+ max-width: 100%;
+ max-height: 100%;
+ border: 0;
+
+ opacity: 0;
+ visibility: hidden;
+ transition: all 0.3s ease;
+ }
+
+ .reveal > .overlay.overlay-preview.loaded .viewport iframe {
+ opacity: 1;
+ visibility: visible;
+ }
+
+ .reveal > .overlay.overlay-preview.loaded .viewport-inner {
+ position: absolute;
+ z-index: -1;
+ left: 0;
+ top: 45%;
+ width: 100%;
+ text-align: center;
+ letter-spacing: normal;
+ }
+ .reveal > .overlay.overlay-preview .x-frame-error {
+ opacity: 0;
+ transition: opacity 0.3s ease 0.3s;
+ }
+ .reveal > .overlay.overlay-preview.loaded .x-frame-error {
+ opacity: 1;
+ }
+
+ .reveal > .overlay.overlay-preview.loaded .spinner {
+ opacity: 0;
+ visibility: hidden;
+ transform: scale(0.2);
+ }
+
+ .reveal > .overlay.overlay-help .viewport {
+ overflow: auto;
+ color: #fff;
+ }
+
+ .reveal > .overlay.overlay-help .viewport .viewport-inner {
+ width: 600px;
+ margin: auto;
+ padding: 20px 20px 80px 20px;
+ text-align: center;
+ letter-spacing: normal;
+ }
+
+ .reveal > .overlay.overlay-help .viewport .viewport-inner .title {
+ font-size: 20px;
+ }
+
+ .reveal > .overlay.overlay-help .viewport .viewport-inner table {
+ border: 1px solid #fff;
+ border-collapse: collapse;
+ font-size: 16px;
+ }
+
+ .reveal > .overlay.overlay-help .viewport .viewport-inner table th,
+ .reveal > .overlay.overlay-help .viewport .viewport-inner table td {
+ width: 200px;
+ padding: 14px;
+ border: 1px solid #fff;
+ vertical-align: middle;
+ }
+
+ .reveal > .overlay.overlay-help .viewport .viewport-inner table th {
+ padding-top: 20px;
+ padding-bottom: 20px;
+ }
+
+
+/*********************************************
+ * PLAYBACK COMPONENT
+ *********************************************/
+
+.reveal .playback {
+ position: absolute;
+ left: 15px;
+ bottom: 20px;
+ z-index: 30;
+ cursor: pointer;
+ transition: all 400ms ease;
+ -webkit-tap-highlight-color: rgba( 0, 0, 0, 0 );
+}
+
+.reveal.overview .playback {
+ opacity: 0;
+ visibility: hidden;
+}
+
+
+/*********************************************
+ * CODE HIGHLGIHTING
+ *********************************************/
+
+.reveal .hljs {
+ min-height: 100%;
+}
+
+.reveal .hljs table {
+ margin: initial;
+}
+
+.reveal .hljs-ln-code,
+.reveal .hljs-ln-numbers {
+ padding: 0;
+ border: 0;
+}
+
+.reveal .hljs-ln-numbers {
+ opacity: 0.6;
+ padding-right: 0.75em;
+ text-align: right;
+ vertical-align: top;
+}
+
+.reveal .hljs.has-highlights tr:not(.highlight-line) {
+ opacity: 0.4;
+}
+
+.reveal .hljs:not(:first-child).fragment {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ box-sizing: border-box;
+}
+
+.reveal pre[data-auto-animate-target] {
+ overflow: hidden;
+}
+.reveal pre[data-auto-animate-target] code {
+ height: 100%;
+}
+
+
+/*********************************************
+ * ROLLING LINKS
+ *********************************************/
+
+.reveal .roll {
+ display: inline-block;
+ line-height: 1.2;
+ overflow: hidden;
+
+ vertical-align: top;
+ perspective: 400px;
+ perspective-origin: 50% 50%;
+}
+ .reveal .roll:hover {
+ background: none;
+ text-shadow: none;
+ }
+.reveal .roll span {
+ display: block;
+ position: relative;
+ padding: 0 2px;
+
+ pointer-events: none;
+ transition: all 400ms ease;
+ transform-origin: 50% 0%;
+ transform-style: preserve-3d;
+ backface-visibility: hidden;
+}
+ .reveal .roll:hover span {
+ background: rgba(0,0,0,0.5);
+ transform: translate3d( 0px, 0px, -45px ) rotateX( 90deg );
+ }
+.reveal .roll span:after {
+ content: attr(data-title);
+
+ display: block;
+ position: absolute;
+ left: 0;
+ top: 0;
+ padding: 0 2px;
+ backface-visibility: hidden;
+ transform-origin: 50% 0%;
+ transform: translate3d( 0px, 110%, 0px ) rotateX( -90deg );
+}
+
+
+/*********************************************
+ * SPEAKER NOTES
+ *********************************************/
+
+$notesWidthPercent: 25%;
+
+// Hide on-page notes
+.reveal aside.notes {
+ display: none;
+}
+
+// An interface element that can optionally be used to show the
+// speaker notes to all viewers, on top of the presentation
+.reveal .speaker-notes {
+ display: none;
+ position: absolute;
+ width: math.div($notesWidthPercent, (1 - math.div($notesWidthPercent,100))) * 1%;
+ height: 100%;
+ top: 0;
+ left: 100%;
+ padding: 14px 18px 14px 18px;
+ z-index: 1;
+ font-size: 18px;
+ line-height: 1.4;
+ border: 1px solid rgba( 0, 0, 0, 0.05 );
+ color: #222;
+ background-color: #f5f5f5;
+ overflow: auto;
+ box-sizing: border-box;
+ text-align: left;
+ font-family: Helvetica, sans-serif;
+ -webkit-overflow-scrolling: touch;
+
+ .notes-placeholder {
+ color: #ccc;
+ font-style: italic;
+ }
+
+ &:focus {
+ outline: none;
+ }
+
+ &:before {
+ content: 'Speaker notes';
+ display: block;
+ margin-bottom: 10px;
+ opacity: 0.5;
+ }
+}
+
+
+.reveal.show-notes {
+ max-width: 100% - $notesWidthPercent;
+ overflow: visible;
+}
+
+.reveal.show-notes .speaker-notes {
+ display: block;
+}
+
+@media screen and (min-width: 1600px) {
+ .reveal .speaker-notes {
+ font-size: 20px;
+ }
+}
+
+@media screen and (max-width: 1024px) {
+ .reveal.show-notes {
+ border-left: 0;
+ max-width: none;
+ max-height: 70%;
+ max-height: 70vh;
+ overflow: visible;
+ }
+
+ .reveal.show-notes .speaker-notes {
+ top: 100%;
+ left: 0;
+ width: 100%;
+ height: 30vh;
+ border: 0;
+ }
+}
+
+@media screen and (max-width: 600px) {
+ .reveal.show-notes {
+ max-height: 60%;
+ max-height: 60vh;
+ }
+
+ .reveal.show-notes .speaker-notes {
+ top: 100%;
+ height: 40vh;
+ }
+
+ .reveal .speaker-notes {
+ font-size: 14px;
+ }
+}
+
+
+/*********************************************
+ * ZOOM PLUGIN
+ *********************************************/
+
+.zoomed .reveal *,
+.zoomed .reveal *:before,
+.zoomed .reveal *:after {
+ backface-visibility: visible !important;
+}
+
+.zoomed .reveal .progress,
+.zoomed .reveal .controls {
+ opacity: 0;
+}
+
+.zoomed .reveal .roll span {
+ background: none;
+}
+
+.zoomed .reveal .roll span:after {
+ visibility: hidden;
+}
+
+
+/*********************************************
+ * PRINT STYLES
+ *********************************************/
+
+@import 'print/pdf.scss';
+@import 'print/paper.scss';
+